Government

• The U.S. Department of Health and Human Services
  A terrific book that explains the science of addiction:
  www.drugabuse.gov/scienceofaddiction
• National Institute on Drug Abuse
  www.nida.nih.gov
• United States Department of Health and Human Services Substance Abuse and Mental Health Services Administration
  http://www.samhsa.gov
• Office of National Drug Control Policy
  www.whitehousedrugpolicy.gov
• National Institute on Drug Abuse for Teens
  www.teens.drugabuse.gov